Now, let's look at the types of systems. Exhaust-only. All right, let's get this one out of the way first. Using exhaust fans is great for local ventilation of bathrooms, kitchens, garages, and sub-slab areas (for radon control), but it's not a great strategy for whole-house ventilation. It does have some advantages: It's cheap.
When writing Common Sense, Paine wanted to show the common man why the United States should be independent of England. He also wanted to show these people that they had the resources needed to build a navy.
Why did Thomas Paine Write Common Sense. Thomas Paine was a radical propagandist. He contributed articles to the Pennsylvania Magazine on various topics. Paine was committed to the cause of American independence. On January 10, 1776, he published a pamphlet titled as Common Sense, which became popular instantly and was meant for the common man to understand clearly what needed to be done to get independence from Great Britain.